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Shimano GRX RD-RX717 GRX Di2 wireless rear derailleur; 12-speed; Shadow ES; SGS long cage

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Shimano GRX RD-RX717 GRX Di2 wireless rear derailleur; 12-speed; Shadow ES; SGS long cage

  • Shimano GRX; with its gravel specific ergonomics; optimized gearing options; rugged reliability; and quiet and stable drivetrain; sets itself apart from the rest of the component world
  • Precise and clean wireless shifting with Integrated on-board removable battery (BT-DN320 sold separately)
  • The integrated removable on-board battery is protected within the linkage
  • Crash recovery function; absorbs impacts and returns to its original position
  • Connectivity BLE; ANT private
  • Shadow ES features a super low profile skid plate design and optimized slant angle for optimal clearance
  • Shadow ES uses a dual spring chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
  • The Shadow ES system is also zero maintenance and has no degradation of performance
  • Unique structure using two springs has a tighter chain wrap that improves shifting and security with increased spring force by 70%; allowing the chain to mesh firmly with the sprocket
  • With the tighter chain wrap skipping is prevented even as the cogs wear
  • 13T solid pulleys and decreased derailleur tension prevent high chain tension in low gears
  • Steel outer and inner pulley cages
  • Cold forged wide alloy outer link
  • Fluorine-coated link pin bushings
  • Specifically designed to work with 12-speed drivetrains
  • 10-51 tooth compatible SGS cage
$479.50
Shimano GRX RD-RX717 GRX Di2 wireless rear derailleur; 12-speed; Shadow ES; SGS long cage—
$479.50

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Description

  • Shimano GRX; with its gravel specific ergonomics; optimized gearing options; rugged reliability; and quiet and stable drivetrain; sets itself apart from the rest of the component world
  • Precise and clean wireless shifting with Integrated on-board removable battery (BT-DN320 sold separately)
  • The integrated removable on-board battery is protected within the linkage
  • Crash recovery function; absorbs impacts and returns to its original position
  • Connectivity BLE; ANT private
  • Shadow ES features a super low profile skid plate design and optimized slant angle for optimal clearance
  • Shadow ES uses a dual spring chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
  • The Shadow ES system is also zero maintenance and has no degradation of performance
  • Unique structure using two springs has a tighter chain wrap that improves shifting and security with increased spring force by 70%; allowing the chain to mesh firmly with the sprocket
  • With the tighter chain wrap skipping is prevented even as the cogs wear
  • 13T solid pulleys and decreased derailleur tension prevent high chain tension in low gears
  • Steel outer and inner pulley cages
  • Cold forged wide alloy outer link
  • Fluorine-coated link pin bushings
  • Specifically designed to work with 12-speed drivetrains
  • 10-51 tooth compatible SGS cage
Shimano GRX RD-RX717 GRX Di2 wireless rear derailleur; 12-speed; Shadow ES; SGS long cage | BikeParts